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The LV432081 circuit breaker trip unit from Schneider Electric is a vital component designed for the ComPact series. Utilizing the Micrologic 2.3 electronic technology, this trip unit ensures reliable protection across various applications with a rated current of 400 A at 40 °C.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Circuit Breaker Trip Unit |
| Product Line | ComPact |
| Part Number | LV432081 |
| EAN | 3606480016325 |
| Weight | 1.44 lbs (0.65 kg) |
| Trip Unit Name | Micrologic 2.3 |
| Trip Unit Technology | Electronic |
| Range Compatibility | ComPact NSX400, NSX630 Series |
| Number of Poles | 3P |
| Rated Operational Voltage | 690 V AC, 50/60 Hz |
| Rated Current | 400 A at 40 °C |
| Protection Functions | Overload, Short-Circuit, Instantaneous |
| Long-Time Protection Range | Adjustable: 160–400 A |
| Short-Time Protection Range | Adjustable: 1.5–10 x Ir |
| Instantaneous Protection Range | Fixed: 4800 A |
| Long-Time Delay | Fixed: Up to 400 s |
| Short-Time Delay | Fixed: 0.02 s |
| Thermal Memory | 20 min Pre and Post-Trip |
The Schneider Electric LV432081 is engineered as a circuit breaker trip unit within the ComPact series. This unit harnesses the advanced Micrologic 2.3 electronic technology, providing effective and precise protection for electrical systems. Capable of handling a rated current of 400 A at an ambient temperature of 40 °C, it is designed for a variety of industrial applications.
Compatibility is a key feature of the LV432081, which is designed to integrate seamlessly with both the ComPact NSX400 and NSX630 series. This trip unit supports a rated operational voltage of 690 V AC and is effective for 50/60 Hz environments. It utilizes a three-pole design, accommodating diverse electrical configurations.
Protection capabilities encompass a range of functions, including overload and short-circuit safeguards, along with instantaneous protection. The long-time protection setting is adjustable from 160 A to 400 A, while short-time protection can be modified within a range of 1.5 to 10 times the rated current. The instantaneous protection level is set at a fixed value of 4800 A, ensuring immediate response to hazardous conditions.
In terms of delays, the long-time delay is fixed up to 400 seconds, whereas the short-time delay is set at a rapid 0.02 seconds, enabling quick responses to electrical faults.
Thermal memory is incorporated to offer 20 minutes of pre-trip and post-trip memory, which aids in analyzing trip conditions. Local signaling is facilitated through LEDs that display operational status and overload conditions, providing visual feedback for maintenance and monitoring applications.